擅长:python、mysql、java
<p>假设当前代码是正确的,您可以这样做</p>
<pre class="lang-py prettyprint-override"><code>def process_file():
infile = open('5min.csv', 'r')
humidity_sum = 0
temperature_sum = 0
pressure_sum = 0
for x in infile:
line = infile.readline()
line = line.strip()
line_contents = line.split(",")
humidity_sum += float(line_contents[1])
temperature_sum += float(line_contents[2])
pressure_sum += float(line_contents[3])
infile.close
humidity_mean = humidity_sum / len(infile)
temperature_mean = temperatur_sum / len(infile)
pressure_mean = pressure_sum / len(infile)
print(humidity_mean, temperature_mean, pressure_mean)
</code></pre>